The saying “Old friends and old wine are best” means the things and people ____ we know are better than the unfamiliar.

I love____ when people sing a song with much work done.

.Everybody must have ___ own choice.

--- You often talk with your classmate on the telephone or mobile phone? --- _____． I like using QQ．

Many people like to talk about generation gaps. I don't think there is  ________       in my family though.